| abstract |
The present invention (a) an electrode active material; And (b) Pb (Zr, Ti) O 3 (PZT), Pb 1-x La x Zr 1-y Ti y O 3 (PLZT), PB (Mg 3 Nb 2/3 ) O 3 -PbTiO 3 (PMN -PT), hafnia (HfO 2 ), SrTiO 3 , SnO 2 , CeO 2 , MgO, CaO and electrode electrode comprising an electrode slurry comprising at least one inorganic particle selected from the group consisting of Y 2 O 3 And it provides a lithium secondary battery comprising the electrode.n n n The lithium secondary battery according to the present invention can improve safety and performance of the battery by using high dielectric constant inorganic particles as an electrode component.n n n Dielectric constant, inorganic material, electrode, safety, lithium secondary battery |